%0 Journal Article %A Valery V. Denisenko %A Semen A. Nesterov %T Energy method for the elliptic boundary value problems with asymmetric operators in a spherical layer %J Žurnal Sibirskogo federalʹnogo universiteta. Matematika i fizika %D 2021 %P 554-565 %V 14 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/JSFU_2021_14_5_a1/ %G en %F JSFU_2021_14_5_a1